Science Chapter 4 Crossword

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Across
  1. 3. explosive eruption of waves and particles in space
  2. 7. an imaginary line around which an object spins
  3. 9. large,around object that has not cleared orbit
  4. 10. one whole spin of an object on its axis
  5. 11. 4 planets farthest from sun
  6. 13. large,round object that revolves around a star
  7. 14. a frozen mass of ice/dust
Down
  1. 1. 4 planets closest to sun
  2. 2. natural satellite revolving around a planet
  3. 4. one full orbit around the sun
  4. 5. a group of stars that form a pattern
  5. 6. path an object takes as it revolves
  6. 8. spacecraft that gathers data without a crew
  7. 12. rocky mass that revolves around sun